Antex Cs18 Soldering Iron. Miniature soldering iron to BS3456 (2.14) utilising double shaft construction principle. Inner ceramic shaft with outer stainless steel shaft gives near perfect insulation, and reduces current leakage less than uA. Supplied with 2.3 mm bit. 230V AC with PVC cable and fitted 13A mains plug to BS1363A. Operating tip temp: 390Â°C.